From: Szymon Drejewicz <drejewic@...>
Date: 2003-12-12T19:37:02+09:00
Subject: regexp for $(text)

I have string
a = "ala $(ela) ola $(tola) lola $(p_ola) ".

And I need some magic function that works this way:

 >> puts a.params
["ela", "tola", "p_ola"]

How to do this?

Szymon